hdacademy.dk

📜 Historical scan 2026-09-30 15:11:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hdacademy.dk is a .dk domain served by 2 nameservers (jermaine.ns.cloudflare.com, joyce.ns.cloudflare.com). It was registered on 28 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.190 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   78ms

🌍 A Records#

2 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.190 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.187.248 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.187.248
🔶 Autoconfig104.21.7.190

🔷 AAAA Records (IPv6)#

2 records   67ms

🔐 HTTPS Records#

1 records   73ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.190,172.67.187.248 ech=AEX+DQBBigAgACClcPRSYIi9pRSXEYI2Mp1rDDKFgCgesWfIc4Sj2ogUFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bbf8,2606:4700:3036::6815:7be

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_dmarc.hdacademy.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc_kjb@kajabi.com; fo=1; pct=100; rf=afrf

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 04:41:43

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

70ms
FieldValue
Serial2414340309
Primary NS (MNAME)jermaine.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 16:26:18
FieldValue
RegistrarA/S SCANNET
Registered2023-09-28
Expires2027-09-27 (340d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
78ms
A
54ms
MX
36ms
AAAA
67ms
TXT
294ms
CAA
48ms
HTTPS
73ms
TLSA
130ms
SOA
70ms
MTA-STS
92ms
DNSSEC
99ms
SRV
85ms
Total
1329ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 16:10:10 2252ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-30 15:11:14 shown 1329ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 23:20:51 9395ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-11 12:52:35 683ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-07 12:06:10 1250ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 14:47:35 703ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-16 18:29:39 3144ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-09 21:24:45 937ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-14 15:35:13 938ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 11:10:15 751ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 11:00:11 1291ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 10:59:54 1218ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 10:54:21 999ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone